4 ms·

Out of the 7.8 billion people on Earth "only" 2.6 billion are used by Facebook so technically we're already there.

• mv4 6y ago
  3 billion.
  • techk 6y ago
    World internet population is 4.5 billion and ~1 billion live in China.
    • hjek 6y ago
      Ouch!
• graham_paul 6y ago
  sounds encouraging
  • deleted 6y ago
    [deleted]